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34results about How to "Large applicable space" patented technology
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Retractable folding quad rotor
The invention relates to a retractable folding quad rotor which comprises a central supporting mechanism and four sets of propeller mechanisms. The improvement of the retractable folding quad rotor is as follows: the four sets of propeller mechanisms are four sets of retractable propeller mechanisms with identical structures; each set of retractable propeller mechanism comprises a bevel pinion, a telescopic rod, a propeller, a motor and a lifting arm mechanism, and also comprises a large conical gear and a servo motor; the servo motor, the large conical gear and the four bevel pinions form driving mechanisms of telescopic rods of the four sets of propeller mechanisms; and under the drive of the servo motor, the four bevel pinions respectively and simultaneously drive the four telescopic rods to realize outward retraction or inward retraction by virtue of screw drive of the screw rods. According to the improvement, four sets of folding mechanisms are arranged, wherein each set of folding mechanism drives each set of telescopic propeller mechanism to fold or unfold. According to the quad rotor, the telescopic mechanisms and the folding mechanisms are additionally arranged, so that the four-rotor body is greatly retracted; and compared with the conventional product, the retractable folding quad rotor disclosed by the invention has the advantages that the size of the quad rotor is effectively reduced, and the quad rotor is convenient to carry.
Owner:HEFEI UNIV OF TECH
Electric sparkle wire cutter with high/low speed wire-moving
InactiveCN101125385ALarge applicable spaceHigh feasibilityElectrical-based machining electrodesWire cuttingWire frame
The present invention relates to an electric spark wire cutting machine with high / low speed walking thread used for processing workpiece, which comprises a bed body provided with a lower wire frame, a standing pole provided with an upper wire frame and a thread transporting structure, and the thread transporting structure comprises an insulated pedestal, a pulse power supply, a plurality of guide wheels of the electrode threads and two groups of thread storing drums, wherein, the insulated pedestal is positioned on the bed body, and the anode of the pulse power supply is communicated with the electrode thread through a conductive carbon block, and the cathode is connected with the workpiece positioned on the insulated pedestal. The guide wheels are respectively arranged on the upper and lower thread frames to hold guide and support for the electrode threads. Two groups of thread storing drums are respectively positioned on the bed body and the standing pole. The electric spark wire cutting machine of the present invention has no limitation for one way walking thread or double way walking thread, and the speed for walking threads has bigger elasticity. The copper (alloy) or molybdenum (alloy) thread, etc., can all be used as the electrode thread. The medium (processing liquid) has scope of choosing, and the applicable space for the thick and thin workpiece is big, and the feasibility for the processing of non-ferrous metal or black metal is high. The present invention has the advantages that: the present invention has open processing manner and simple manufacturing, which saves cost and is economical and practical.
Owner:SHANGHAI TROOP ELECTRONICS EQUIP +1
Convex and concave curtain wall plate
The invention provides a convex and concave curtain wall plate which comprises a plate body and a convex clamping block arranged on the surface of the plate body. The plate body and the clamping blockare formed into a whole through the same material. According to the convex and concave curtain wall plate, the convex clamping block structure which is formed on the surface of the plate body and formed integrally serves as a connection part between the plate and a hanging part connection part. The connection part does not occupy the internal space of the plate body and has a thickening functionon the plate body, and therefore the formed connection part has higher mechanical strength. In addition, the clamping block on the surface of the convex and concave curtain wall plate is in surface contact with the hanging part connection part, the contact area is large, thus, the hanging part connection part can provide enough bearing capacity for the plate, and the plate can be hung firmly and reliably.
Owner:罗忆
EIA (Environmental Impact Assessment) ecological environment-friendly type inorganic active building heat-insulating mortar
The invention relates to an EIA (Environmental Impact Assessment) ecological environment-friendly type inorganic active building heat-insulating mortar which comprises polymer rubber powder, cellulose ethers, wood fibers, air entraining agents, efficient moisture repellents, thixotropic agents, ordinary portland cement, calcium powder, coal ash, light aggregates with low coefficient of heat transfer, such as high-hydrophobicity expanded perlite or vitrified micro-beads, polypropylene fibers and excellent mineral powder with low heat conductivity. The defects of the traditional heat-insulating material of low fireproof performance, easiness in generating harmful gas at high temperature, low weather resistance, hollowing resistance, cracking resistance, air pressure resistance and impact resistance are overcome by the mortar provided by the invention. The mortar is suitable for the inner and outer heat-insulating plastering projects for retaining walls, such as reinforced concrete, aerated concrete, built blocks, baked bricks and non-baked bricks, of multilayer and high-rise buildings, is suitable for the fireproof heat-insulating projects, such as basement, garage, stair, corridor and fire engine access, and is also suitable for the heat-insulating modifying projects of various old buildings. During a construction process, the process is more convenient than the process of the traditional heat-insulating system, and the uncertain hidden danger caused by the mixing use of different materials is avoided.
Owner:TIANJIN ENGICO TECH DEV
Self-propelled tray
InactiveCN101797990AEasy and flexible to moveLarge applicable spaceRigid containersCasterIndustrial engineering
Owner:张忠钢
Preparation and application method of surfactant
InactiveCN104399404AIncrease productionLarge applicable spaceTransportation and packagingMixingActive agentAcrylonitrile
Owner:刘国清 +1
Mobile terminal accessory fixing device and mobile terminal accessory
PendingCN108600558ACutting costsLarge applicable spaceNon-optical adjunctsDevices with wireless LAN interfaceMagnetEngineering
The invention discloses a mobile terminal accessory fixing device and a mobile terminal accessory. The mobile terminal accessory fixing device comprises a fixing block, a liner and a fixing part; theliner is installed on the fixing block; the liner is provided with a through hole, and connectedly combined with the leg of a spectacle frame through the through hole; one end of the fixing part is installed on the fixing block; a buckling part is arranged on the fixing block; the other end of the fixing part is buckled with the buckling part of the fixing block; the liner is clamped between the fixing block and the fixing part, so that the leg of the spectacle frame is clamped; a magnet is arranged on the fixing block; and the fixing device and the mobile terminal accessory are connectedly combined in a magnetic suction manner. The mobile terminal accessory and the spectacle frame are separately designed; the mobile terminal accessory can be fixed on the leg of the spectacle frame throughthe fixing device; the cost is reduced; the application space of the mobile terminal accessory is enlarged; the mobile terminal accessory is small in volume, convenient to carry, small in weight andcomfortable to wear; and thus, the user experience of users is improved.
Owner:北京零矩科技有限公司
Iron-copper bimetallic sulfide microsphere, preparation method thereof and application of iron-copper bimetallic sulfide microsphere in water treatment
PendingCN113181933AShape is easy to controlConditions are easy to controlWater treatment parameter controlPhysical/chemical process catalystsSulfate radicalsPtru catalyst
The invention belongs to the technical field of water treatment functional materials, and particularly relates to an iron-copper bimetallic sulfide microsphere, a preparation method thereof and application of the iron-copper bimetallic sulfide microsphere in water treatment. The iron-copper bimetallic sulfide microsphere is prepared by taking an iron source, a copper source and a sulfur source as main reactants through a solvothermal method. The invention further provides application of the iron-copper bimetallic sulfide microsphere in water treatment, and the iron-copper bimetallic sulfide microsphere can catalyze persulfate to release sulfate free radicals (SO4 <->.), so that antibiotics in sewage are degraded. The iron-copper bimetallic sulfide microsphere is wide in application range of pH and less affected by water quality conditions, and consumption of catalysts and oxidizing agents is reduced.
Owner:CHONGQING UNIV
Universal model abstraction system and method based on heterogeneous industrial data acquisition protocol
PendingCN114326634ALarge applicable spaceEasy mappingTotal factory controlProgramme total factory controlSoftware engineeringIndustrial equipment
The invention discloses a universal model abstraction system and method based on a heterogeneous industrial data acquisition protocol. The system comprises an industrial Internet of Things platform, an industrial gateway, a PLC and industrial equipment, the industrial Internet of Things platform comprises an equipment object model module, an industrial communication protocol model module, an object model and communication protocol mapping module and a data acquisition configuration publishing module; the equipment object model module is used for configuring an equipment object model based on industrial equipment and acquiring an object model instance of the industrial equipment; the industrial communication protocol model module is used for configuring an industrial communication protocol model and acquiring communication protocol parameters of industrial equipment; the object model and communication protocol mapping module is used for establishing dynamic mapping from an object model instance to a communication protocol parameter, namely obtaining data acquisition configuration; the data acquisition configuration issuing module is used for issuing data acquisition configuration to an industrial gateway of an edge end; and the industrial gateway is used for automatically receiving the data acquisition configuration and performing industrial data acquisition of related equipment based on the data acquisition configuration.
Owner:WISDRI ENG & RES INC LTD
Inland riverbank vegetation buffering and purifying zone
ActiveCN103043796BLow investment costSmall amount of workCoastlines protectionSustainable biological treatmentBrickWater quality
The invention provides an inland riverbank vegetation buffering and purifying zone, comprising: a riverbank vegetation buffering zone and a water and bank connection zone, wherein the riverbank vegetation zone has four layers, and a nonwoven earthwork cloth, a vegetation brick and a soil layer are laid from the ground in order. The water and bank connection zone comprises a broken stone bottom layer, nonwoven earthwork cloth, a broken stone inverted filter, ecology fish nest bricks, ecology retaining wall bricks and a coupling bar, wherein the broken stone bottom layer is laid on the river bottom, two ends of the broken stone inverted filter are connected to the nonwoven earthwork cloth layer and the broken stone bottom layer of the riverbank vegetation zone by a certain gradient, the nonwoven earthwork cloth is laid on the bottom of the broken stone inverted filter, the ecology fish nest bricks are laid on the upper of the broken stone inverted filter, the ecology retaining wall brick is used on the places approaching to the ground for protecting a dike, and the holes are arranged on the surface of the ecology retaining wall bricks. The riverbank vegetation buffering and purifying zone of the invention has advantages of big adaptation adaptive space, small land occupation, compact bank line arrangement, good landscape effect, mature technology and simple construction, and can not only satisfy the demand of water conservancy safety and landscape, bus also quicken establishment of a river ecology system, and improve and maintain water quality.
Owner:GUANGZHOU SHUIZHIDAO ECOLOGICAL ENVIRONMENT RESTORATION CO LTD
Fastening power amplifier installation frame device
InactiveCN108156544ALarge applicable spaceEasy to installMicrophonesLoudspeaker transducer fixingEngineeringScrew thread
The invention discloses a fastening power amplifier installation frame device which comprises an installation hanging plate and two hanging frames. A slidable groove is formed in the installation hanging plate, sliders matched with the slidable groove are arranged at the lower ends of the hanging frames, hanging stoppers are arranged at the upper ends of the hanging frames, lower stoppers corresponding to the hanging stoppers are arranged in the middle of the hanging frames, a clamping groove structure is formed among the hanging stoppers and the lower stoppers, the two hanging frames are symmetrically mounted in the sliding groove in the installation hanging plate through the sliders, the hanging stoppers are arranged on upper inner sides of the hanging frames, the two hanging frames areconnected through an adjusting lead screw, forehand and backhand screw threads are arranged at two ends of the adjusting lead screw, spanner adjusting heads are arranged on two ends of the adjusting lead screw, the gap between the two hanging frames is controlled by rotating the spanner adjusting head at one end of the adjusting lead screw, and tension springs are arranged on the adjusting lead screw in a sleeving manner.
Owner:CHENGDU DIMAN TECH CO LTD
Double-door opening mode power distribution cabinet
PendingCN108173131AReliable structureLarge applicable spaceSubstation/switching arrangement detailsEngineeringElectrical equipment
The invention provides a double-door door opening mode power distribution cabinet and belongs to the electrical equipment technical field. With the double-door opening mode power distribution cabinetadopted, technical problems such as a problem that the door opening of a power distribution cabinet is seriously limited by space can be solved. The double-door opening mode power distribution cabinetcomprises a cabinet body; the cabinet body is provided with a door frame with an opening; the door frame is provided with a cabinet door capable of covering the opening; two sides of the door frame are respectively provided with two connecting rods which are fixedly connected with the cabinet body; two sides of the cabinet door are respectively provided with clamping connection structures which are corresponding to the connecting rods; the cabinet door can be connected with the corresponding connecting rods through the clamping connection structures; the cabinet door can rotate around the connecting rods connected with the cabinet door; the cabinet door is provided with a driving structure for selectively driving one of the clamping connection structures to be connected with the corresponding connecting rod; and gaps are left between the connecting rods and the door frame. The double-door opening mode power distribution cabinet of the invention has the advantages of little space limitation, simple and reliable structure and the like.
Owner:HUBEI UNIV OF SCI & TECH
Straight normally open solenoid valve
PendingCN111207218ACompact structureSimple structural designOperating means/releasing devices for valvesLift valveSuction forceSolenoid valve
The invention discloses a straight normally open solenoid valve. The straight normally open solenoid valve comprises a valve body with a straight cavity, an electromagnetic coil arranged along the outer circumference of the valve body, and an excitation magnet arranged in the straight cavity in the middle of the valve body; a valve element is movably arranged in the straight cavity at the proximalend of the valve body; a fluid passage is formed between the valve element and the inner wall of the straight cavity; a rubber plug matched with the excitation magnet is embedded in the distal end ofthe valve element; the outer circumference of the valve core is sleeved with a spring; the proximal end of the spring is propped against the protruding section of the proximal end of the valve element; the distal end is propped against the proximal end surface of the excitation magnet; and when being energized, the excitation magnet generates a magnetic attraction force under the action of the electromagnetic coil, and the valve element overcomes the reverse elastic force of the spring under the action of magnetic attraction force to move toward the excitation magnet, and a magnet flow channel is closed by the rubber plug. The straight normally open solenoid valve has novel and simple structural design and low manufacturing cost, realizes the functions of power-on and power-off, has goodsealing performance, and is stable and reliable to use.
Owner:上海尚实航空发动机股份有限公司
Modular mobile power supply and power supply mode
PendingCN111799872ALarge capacityLarge applicable spaceCoupling device connectionsCircuit monitoring/indicationControl engineeringLarge applications
The invention discloses a modular mobile power supply and a power supply mode. The modular mobile power supply comprises a lithium battery, a charging and discharging PCB, a male plug PCB and a femaleplug PCB, wherein the male plug PCB is provided with a DC male plug, the female plug PCB is provided with a DC female plug, the lithium battery is electrically connected with the charging and discharging PCB, and the charging and discharging PCB is connected with a discharging port and a charging and discharging port; the charging and discharging PCB comprises a buck-boost charging management module and a buck-boost discharging management module, the male plug PCB and the charging and discharging port are respectively and electrically connected with the lithium battery through the buck-boostcharging management module, and the female plug PCB, the discharging port and the charging and discharging port are respectively and electrically connected with the lithium battery through the buck-boost discharging management module. According to the modular mobile power supply, multiple modular mobile power supplies can be connected in series for cooperative work, the portability is considered while the capacity of the power supply is increased, and the modular mobile power supply has a larger application space.
Owner:苏州贝圣德精密电子科技有限公司
A portable folding shoe rack
PendingCN109106088APrevent slidingMeet the placement needsWardrobesFolding cabinetsPublic placeModularity
The invention provides a portable folding shoe rack which belongs to furniture. The invention solves the problem of storing shoes in a small space, aiming at a small-sized house, a collective dormitory, a small-sized recreational public place. The invention has good tensile and compressive performance, according to the different use requirements of the user, through simple stretching, the cross tensile and compressive mechanism originally compressed and placed can be extended, and the transverse volume of the product can be changed. Through simple sliding, the cross tension and compression mechanism of each layer can slide laterally, so that the shoe rack with the same width can be changed into a stepped shoe rack, so as to accommodate the shoe placement of different sizes and heights; theinvention adopts modular design and can be freely combined and prolonged according to requirements. The invention is provided with a pulley which can be easily moved; at that same time, the inventioncan also be folded and stored when idle, and can be fit for a plurality of places.
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY
Waste color raw material powder and application thereof
ActiveCN105646943AIncrease added valueSolve pollutionMulticolor effect coatingsSocial benefitsPre treatment
The invention relates to waste color raw material powder and application thereof. The waste color raw material powder is prepared through the following steps of (1) pretreatment of waste, except silica fume; (2) surface modification: on the premise of keeping original performance of building solid waste and industrial solid waste which are subjected to pretreatment, by a surface modification agent, performing surface modification agent on the building solid waste and industrial solid waste which are subjected to pretreatment, wherein the usage amount of the surface modification agent accounts for 0.1 to 3 percent of mass of the building solid waste and industrial solid waste which are subjected to pretreatment; (3) PH value adjustment: performing PH value adjustment on the obtained modified building solid waste and industrial solid waste, wherein the PH value is controlled to be 8 to 9, and the waste color raw material powder is obtained. According to the waste color raw material powder and the application thereof, the cost is low, the process is simple, product variety is achieved, the application range is wide, different kinds of materials are classified and separated out maximally, the classification effectiveness is improved, and the building solid waste and industrial solid waste are changed into wealth; the pollution problem of waste is solved, the waste color raw material powder and the application thereof are conducive to environmental protection and have obvious social benefit.
Owner:JIANGSU WONIUSHAN THERMAL INSULATION & WATERPROOF TEHNOLOGY
Multifunctional folding sofa
The invention discloses a multifunctional folding sofa. The multifunctional folding sofa comprises a sofa seat and a sofa cushion and is characterized in that the sofa cushion is arranged on the sofa seat; the sofa cushion is L-shaped; a foldable shaft is arranged in the middle of the sofa cushion; the sofa cushion can be folded from the right-angle corner. The multifunctional folding sofa has the characteristics of practicability diversity, increase of usage mode, wide application range, more application places, and the like.
Owner:HARBIN SHUOHONG FURNITURE
Construction method of corrugated steel arch bridge
ActiveCN112726402AGuaranteed construction effectImprove build progressBridge erection/assemblyArch-type bridgeArchitectural engineeringArch bridge
The invention provides a construction method of a corrugated steel arch bridge. The construction method comprises the following steps: acquiring construction environment data; performing modeling according to the obtained data; building a corrugated steel support structure according to the modeling data; building an arch bridge on the built corrugated steel supporting mechanism; according to the construction method of the corrugated steel arch bridge, data are reasonably used for building the arch bridge, the building effect of the arch bridge can be guaranteed, and the building progress of the arch bridge is improved.
Owner:中煤科工集团沈阳设计研究院有限公司
Photo illumination lamp
InactiveCN105508931ALarge applicable spaceUniform irradiationLighting support devicesElectric circuit arrangementsEngineeringIrradiation
The invention relates to a photo illumination lamp. The photo illumination lamp comprises a power supply end, at least one or more illumination units and at least one or more bushing rings; an insertion hole is formed in one acting end of the power supply end for allowing accordant terminals, extending at adjacent ends, of the illumination units to be inserted by proper directional angles; insertion holes are formed in the other acting ends of the illumination units for enabling terminals, extending at on ends, of the other illumination units to be prejoined to be stably inserted in; the power supply end and the adjacent illumination units are limited in a proper direction by the bushing rings; and the illumination units are limited in a proper direction by the bushing rings. The photo illumination lamp has the following beneficial effects: the photo illumination lamp is simple in structure and convenient for use, flexibly extends to reach the needed length in use, can perform uniform light source irradiation according to a shooting angle, and widens the application range.
Owner:常乐
Fuel consumption measuring method and device, computing equipment and storage medium
InactiveCN111121897AReduce usageResolve bumpsRelative volume flow measurementsFuel cellsChemical reaction
The invention discloses a fuel consumption measuring method, a fuel consumption measuring device, computing equipment and a storage medium, which are used for traffic equipment taking a fuel cell as apower source, and overcome the defects of a method for measuring fuel consumption by means of a flow meter or temperature and pressure in the prior art. The fuel consumption measuring method comprises the following steps of: acquiring a current value of the fuel cell in a set time period; calculating fuel consumption participating in the chemical reaction of the fuel cell in the set time period according to the obtained current value, a number of single cells connected in series in the fuel cell and attributes of the fuel; and accumulating the fuel consumption participating in the chemical reaction of the fuel cell in a plurality of set time periods to obtain the total consumption of the fuel in a statistical time period. The fuel consumption measuring system comprises an acquisition module for acquiring the current value of the fuel cell in the set time period and a calculation module for calculating fuel consumption.
Owner:深圳市佳华利道新技术开发有限公司
System and method for automatically adjusting comfort of automobile seat
PendingCN113752923AGet Space Simple and SmartEnhance the sense of technologyMovable seatsCar seatAuto regulation
The invention provides a system and a method for automatically adjusting comfort of an automobile seat. The system comprises an intelligent cabin, an automobile body controller and a communication module, and is provided with a seat control module which is in communication connection with the intelligent cabin and the automobile body controller through the communication module. The seat control module is electrically connected with a first adjusting motor, a second adjusting motor, a first gravity sensor, a second gravity sensor, a position sensor and an adjusting switch. When the rear-row seat user is detected to intend to adjust the seat position, the position of the co-driver seat is properly adjusted so that the space of the rear-row user is increased, and the comfort of using the rear-row seat by the user is improved.
Owner:ZHEJIANG LEAPMOTOR TECH CO LTD
A kind of preparation method of graphene antibacterial yarn
ActiveCN113186715BAntibacterial and antiseptic ability doubledImprove odorPhysical treatmentBiochemical fibre treatmentYarnPolymer science
The invention relates to a preparation method of graphene antibacterial yarn. The prepared graphene oxide solution is poured into a dip tank, a vibrator at the bottom of the dip tank is turned on, and the padding coating is completed after the yarn is immersed in the dip tank for a preset time. , semi-drying; adding a photoinitiator to the prepared cinnamaldehyde solution, immersing the treated graphene yarn in the mixed solution, heating up and performing low-frequency ultrasonic vibration for a preset time, and placing it under a certain intensity of ultraviolet light to illuminate, The yarn is taken out for natural cooling, dried, shaped and wound to obtain graphene antibacterial yarn. The product prepared by the invention has bacteriostasis, heat preservation, double bacteriostasis and antiseptic ability, improves the peculiar smell produced by long-term storage of the yarn, and has deodorizing effect; the green and non-toxic additive of ultraviolet cross-linking method makes the components of graphene and cinnamaldehyde more firmly fixed On the yarn pores and surface, it is not easy to wash off during storage and later use, and the antibacterial aging effect is longer; the operation process is relatively simple and convenient, and it has a wider application space.
Owner:HANGZHOU KAIYUE NEW MATERIAL CO LTD
A kind of waste color raw material powder and its application
ActiveCN105646943BIncrease added valueSolve pollutionMulticolor effect coatingsSocial benefitsPre treatment
The invention relates to waste color raw material powder and application thereof. The waste color raw material powder is prepared through the following steps of (1) pretreatment of waste, except silica fume; (2) surface modification: on the premise of keeping original performance of building solid waste and industrial solid waste which are subjected to pretreatment, by a surface modification agent, performing surface modification agent on the building solid waste and industrial solid waste which are subjected to pretreatment, wherein the usage amount of the surface modification agent accounts for 0.1 to 3 percent of mass of the building solid waste and industrial solid waste which are subjected to pretreatment; (3) PH value adjustment: performing PH value adjustment on the obtained modified building solid waste and industrial solid waste, wherein the PH value is controlled to be 8 to 9, and the waste color raw material powder is obtained. According to the waste color raw material powder and the application thereof, the cost is low, the process is simple, product variety is achieved, the application range is wide, different kinds of materials are classified and separated out maximally, the classification effectiveness is improved, and the building solid waste and industrial solid waste are changed into wealth; the pollution problem of waste is solved, the waste color raw material powder and the application thereof are conducive to environmental protection and have obvious social benefit.
Owner:JIANGSU WONIUSHAN THERMAL INSULATION & WATERPROOF TEHNOLOGY
Preparation method of all-water MDI foaming antibacterial polyurethane for shoe material
PendingCN113185669AAchieve antibacterial effectImprove antibacterial propertiesInsolesPolymer sciencePtru catalyst
The invention relates to a preparation method of all-water MDI foaming antibacterial polyurethane for a shoe material. The preparation method comprises the following steps of: treating polyether polyol, an emulsifier, an amine ether foaming catalyst, an alcohol amine cross-linking agent, an antibacterial agent and a foaming agent in a certain manner to obtain a mixture A; and uniformly mixing the mixture A and a raw material B according to a certain weight ratio, injecting the mixed material into a mold through an automatic PU casting machine, and performing curing to obtain the foaming antibacterial polyurethane for the shoe material. According to the preparation method of the invention, the molecular terminal of the antibacterial agent added into the polyurethane foaming system is positively charged, and bacteria are adsorbed on the surface by virtue of a positive ion fixed sterilization mechanism, so that 'contact death' occurs, and an antibacterial effect is achieved; one end of a hydrophilic group of the amphiphilic antibacterial agent can be crossed in a PU cross-linked network, so that the prepared shoe material has a longer antibacterial property and an excellent sweat absorption function; the antibacterial agent has good similar compatibility with reactants and is directly blended in a reaction system, the operation process is simple and convenient, and the all-water MDI foaming antibacterial polyurethane has a wide application range.
Owner:HANGZHOU KAIYUE NEW MATERIAL CO LTD
Camera foot stool
InactiveCN101246299ASimple design and operationEasy to shootStands/trestlesCamera body detailsEngineeringTripod head
The invention relates to a camera foot stool comprising base station and three foot tubes supporting the base station. A middle tube is set on the middle of base station, a cloud station is mounted on the middle tube. The base station comprises an upper base station and a lower base station, the circumference of the base station is provided with three fork horns connected with foot pipe sleeves by pivotal axis, connector is movably mounted in foot pipe sleeve, lower part of connector is connected with the foot pipe, top end of connector is a mushroom shaped angle adjustment accommodation block protruding foot pipe sleeve outer, multi-groove with different length are set on the angle adjustment accommodation block, the trends of groove shapes are from mushroom shaped edge to upper, and a bulge according to the groove is set on the fork horn. The angle adjustment accommodation range of the camera incorporating the invention is large and operation is convenient.
Owner:江门美达斯五金电子制品有限公司
Camera foot stool
InactiveCN100552527CSimple design and operationEasy to shootStands/trestlesCamera body detailsEngineeringTripod head
Owner:江门美达斯五金电子制品有限公司
Large-sized hanging type indoor water-cooling central ventilation system
InactiveCN102865637AIncrease indoor humidityFresh airLighting and heating apparatusHeating and ventilation casings/coversElectricityEnergy conservation
The invention provides a large-sized hanging type indoor water-cooling central ventilation system which comprises a casing, a water inlet pipe, a water outlet, an electric cabinet, two fans and wet curtains. The water inlet pipe is arranged on the upper portion of the casing, the water outlet is arranged on the lower portion of the casing, the electric cabinet is arranged on the lateral side of the casing, and the two fans and the wet curtains are arranged in the casing. The large-sized hanging type indoor water-cooling central ventilation system has the advantages that by means of the technical scheme, indoor humidity can be improved, air is fresher and electricity saving, energy conservation and environment protection are achieved; and with the two fans, the system is wider in application range.
Owner:VENLEE TIANJIN ENVIRONMENTAL PROTECTION TECH
120-degree multi-function center angle shaped section
PendingCN108895077ALarge applicable spaceImprove general performanceLike countersShop countersEngineeringMultiple case
The invention relates to a 120-degree multi-function center angle shaped section, whose cross-section is a regular triangle as a whole. The 20-degree multi-function center angle shaped section comprises three connecting surfaces and one central circular tube; any angle between of three connecting surfaces is 60 degrees, each connecting surface is connected with the central circular tube through two symmetrically arranged side bars, and the center of the connecting surface is provided with a connection port; groove surfaces are arranged at any joint of the three connecting surfaces, and a groove mouth is formed in the center of the groove surface. The 120-degree multi-function center angle shaped section has the advantages: 1) the 120-degree multi-function center angle shaped section adoptsstructural design modularization, which can be used for three-way connection, corner joint and special display platform, and extends the application space of the product and has a strong universality; 2) the 120-degree multi-function center angle shaped section has the advantages of easy installation and disassembly without using non-environmental materials such as paint, glue and the like, structural stability and being not easy to damage; 3) after the exhibition, the 120-degree multi-function center angle shaped section can be disassembled and re-used which reduces the exhibition special assembly cost and reflects the green environmental protection design idea.
Owner:南京王朝美博国际会展服务有限公司
retractable quadcopter
The invention relates to a retractable folding quad rotor which comprises a central supporting mechanism and four sets of propeller mechanisms. The improvement of the retractable folding quad rotor is as follows: the four sets of propeller mechanisms are four sets of retractable propeller mechanisms with identical structures; each set of retractable propeller mechanism comprises a bevel pinion, a telescopic rod, a propeller, a motor and a lifting arm mechanism, and also comprises a large conical gear and a servo motor; the servo motor, the large conical gear and the four bevel pinions form driving mechanisms of telescopic rods of the four sets of propeller mechanisms; and under the drive of the servo motor, the four bevel pinions respectively and simultaneously drive the four telescopic rods to realize outward retraction or inward retraction by virtue of screw drive of the screw rods. According to the improvement, four sets of folding mechanisms are arranged, wherein each set of folding mechanism drives each set of telescopic propeller mechanism to fold or unfold. According to the quad rotor, the telescopic mechanisms and the folding mechanisms are additionally arranged, so that the four-rotor body is greatly retracted; and compared with the conventional product, the retractable folding quad rotor disclosed by the invention has the advantages that the size of the quad rotor is effectively reduced, and the quad rotor is convenient to carry.
Owner:HEFEI UNIV OF TECH
Self-propelled tray
Owner:张忠钢
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